Black Buna-N O-Ring | 58mm ID x 6mm Wide | 70 Durometer (18/Pkg.)

Mutual ScrewSKU: ZMUSH6X58B2

Price:
Sale price$30.42per 18( $1.69 each)
Pieces 18
Measurement type Metric
Material Nitrile
Color Black
Cross section 6
Cross section shape Round
Durometer 70
Inner diameter 58
Outer diameter 70
Temp range '-40°F to +250°F (-40°C to +121°C)
Weight 0.5 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

High-precision Buna-N O-ring designed for hydraulic and fluid-handling applications. This seal features a 58 millimeter inside diameter and 6 millimeter cross-section with 70 Shore A hardness, delivering predictable sealing performance under repeated duty cycles.

Specs

  • Inside diameter: 58 millimeters
  • Cross-section: 6 millimeters
  • Material: Buna 70 (NBR), 70 Shore A hardness
  • Seal style: circular O-ring
  • Dimension system: metric
  • Pack quantity: 2 pieces

Features

  • Oil- and fuel-resistance: Buna-N elastomer resists oils and fuels, suitable for hydraulic and fluid-handling systems.
  • Compression recovery: Good rebound facilitates repeatable sealing across duty cycles.
  • Hardness stability: Consistent 70 Shore A hardness yields predictable sealing response under load and wear.
  • Fit and geometry: 58 millimeter ID and 6 millimeter cross-section align with standard metric groove dimensions for common hydraulic fittings.
  • Material and compatibility: Buna 70 (NBR) is compatible with mineral oils, fuels, and many hydraulic fluids within its temperature range.
  • Packaging and maintenance: Two identical seals per package support stocking efficiency and routine maintenance workflows.
  • Ideal use cases: Hydraulic system seals, fluid transfer interfaces, automotive and industrial equipment requiring reliable static or lightly dynamic sealing.

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

Recently viewed